1. I need a 150 words introductions of Sap system and why it is used in businesses of supply chain. Make sure you summarize it in 150 words and do not copy form the internet. 

2. I need an introduction of DC planning and why it is used in the supply chain in 150 words paragraphs. Make sure yo do not copy from the internet. 

3. I need an introduction of finished good production planner and what it is used in the simulation game. What is it benefit and it needs to be written in 150 words paragraph. 

4. I need an introduction of Semi-finished good production planner and why it is used in supply chain. What is its benefits. You must not copy the answer and you must write it in 150 words paragraph. 

5. I need a 100 words conclusion for the whole 4 things have been discussed earlier and make sure it is not copied from the internet. Everything has to be elaborated from your won words do not copy from any source.